public ManagedPEBuilder( PEHeaderBuilder header, MetadataRootBuilder metadataRootBuilder, BlobBuilder ilStream, BlobBuilder mappedFieldData = null, BlobBuilder managedResources = null, ResourceSectionBuilder nativeResources = null, DebugDirectoryBuilder debugDirectoryBuilder = null, int strongNameSignatureSize = DefaultStrongNameSignatureSize, MethodDefinitionHandle entryPoint = default(MethodDefinitionHandle), CorFlags flags = CorFlags.ILOnly, Func <IEnumerable <Blob>, BlobContentId> deterministicIdProvider = null) : base(header, deterministicIdProvider) { if (header == null) { Throw.ArgumentNull(nameof(header)); } if (metadataRootBuilder == null) { Throw.ArgumentNull(nameof(metadataRootBuilder)); } if (ilStream == null) { Throw.ArgumentNull(nameof(ilStream)); } if (strongNameSignatureSize < 0) { Throw.ArgumentOutOfRange(nameof(strongNameSignatureSize)); } _metadataRootBuilder = metadataRootBuilder; _ilStream = ilStream; _mappedFieldDataOpt = mappedFieldData; _managedResourcesOpt = managedResources; _nativeResourcesOpt = nativeResources; _strongNameSignatureSize = strongNameSignatureSize; _entryPointOpt = entryPoint; _debugDirectoryBuilderOpt = debugDirectoryBuilder ?? CreateDefaultDebugDirectoryBuilder(); _corFlags = flags; _peDirectoriesBuilder = new PEDirectoriesBuilder(); }
private void WritePEHeader(BlobBuilder builder, PEDirectoriesBuilder directories, ImmutableArray <SerializedSection> sections) { builder.WriteUInt16((ushort)(Header.Is32Bit ? PEMagic.PE32 : PEMagic.PE32Plus)); builder.WriteByte(Header.MajorLinkerVersion); builder.WriteByte(Header.MinorLinkerVersion); // SizeOfCode: builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsCode)); // SizeOfInitializedData: builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsInitializedData)); // SizeOfUninitializedData: builder.WriteUInt32((uint)SumRawDataSizes(sections, SectionCharacteristics.ContainsUninitializedData)); // AddressOfEntryPoint: builder.WriteUInt32((uint)directories.AddressOfEntryPoint); // BaseOfCode: int codeSectionIndex = IndexOfSection(sections, SectionCharacteristics.ContainsCode); builder.WriteUInt32((uint)(codeSectionIndex != -1 ? sections[codeSectionIndex].RelativeVirtualAddress : 0)); if (Header.Is32Bit) { // BaseOfData: int dataSectionIndex = IndexOfSection(sections, SectionCharacteristics.ContainsInitializedData); builder.WriteUInt32((uint)(dataSectionIndex != -1 ? sections[dataSectionIndex].RelativeVirtualAddress : 0)); builder.WriteUInt32((uint)Header.ImageBase); } else { builder.WriteUInt64(Header.ImageBase); } // NT additional fields: builder.WriteUInt32((uint)Header.SectionAlignment); builder.WriteUInt32((uint)Header.FileAlignment); builder.WriteUInt16(Header.MajorOperatingSystemVersion); builder.WriteUInt16(Header.MinorOperatingSystemVersion); builder.WriteUInt16(Header.MajorImageVersion); builder.WriteUInt16(Header.MinorImageVersion); builder.WriteUInt16(Header.MajorSubsystemVersion); builder.WriteUInt16(Header.MinorSubsystemVersion); // Win32VersionValue (reserved, should be 0) builder.WriteUInt32(0); // SizeOfImage: var lastSection = sections[sections.Length - 1]; builder.WriteUInt32((uint)BitArithmetic.Align(lastSection.RelativeVirtualAddress + lastSection.VirtualSize, Header.SectionAlignment)); // SizeOfHeaders: builder.WriteUInt32((uint)BitArithmetic.Align(Header.ComputeSizeOfPEHeaders(sections.Length), Header.FileAlignment)); // Checksum: // Shall be zero for strong name signing. _lazyChecksum = builder.ReserveBytes(sizeof(uint)); new BlobWriter(_lazyChecksum).WriteUInt32(0); builder.WriteUInt16((ushort)Header.Subsystem); builder.WriteUInt16((ushort)Header.DllCharacteristics); if (Header.Is32Bit) { builder.WriteUInt32((uint)Header.SizeOfStackReserve); builder.WriteUInt32((uint)Header.SizeOfStackCommit); builder.WriteUInt32((uint)Header.SizeOfHeapReserve); builder.WriteUInt32((uint)Header.SizeOfHeapCommit); } else { builder.WriteUInt64(Header.SizeOfStackReserve); builder.WriteUInt64(Header.SizeOfStackCommit); builder.WriteUInt64(Header.SizeOfHeapReserve); builder.WriteUInt64(Header.SizeOfHeapCommit); } // LoaderFlags builder.WriteUInt32(0); // The number of data-directory entries in the remainder of the header. builder.WriteUInt32(16); // directory entries: builder.WriteUInt32((uint)directories.ExportTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.ExportTable.Size); builder.WriteUInt32((uint)directories.ImportTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.ImportTable.Size); builder.WriteUInt32((uint)directories.ResourceTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.ResourceTable.Size); builder.WriteUInt32((uint)directories.ExceptionTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.ExceptionTable.Size); // Authenticode CertificateTable directory. Shall be zero before the PE is signed. builder.WriteUInt32(0); builder.WriteUInt32(0); builder.WriteUInt32((uint)directories.BaseRelocationTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.BaseRelocationTable.Size); builder.WriteUInt32((uint)directories.DebugTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.DebugTable.Size); builder.WriteUInt32((uint)directories.CopyrightTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.CopyrightTable.Size); builder.WriteUInt32((uint)directories.GlobalPointerTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.GlobalPointerTable.Size); builder.WriteUInt32((uint)directories.ThreadLocalStorageTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.ThreadLocalStorageTable.Size); builder.WriteUInt32((uint)directories.LoadConfigTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.LoadConfigTable.Size); builder.WriteUInt32((uint)directories.BoundImportTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.BoundImportTable.Size); builder.WriteUInt32((uint)directories.ImportAddressTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.ImportAddressTable.Size); builder.WriteUInt32((uint)directories.DelayImportTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.DelayImportTable.Size); builder.WriteUInt32((uint)directories.CorHeaderTable.RelativeVirtualAddress); builder.WriteUInt32((uint)directories.CorHeaderTable.Size); // Reserved, should be 0 builder.WriteUInt64(0); }